package exception;

public class ThreadDemo2 {
    public static void main(String[] args) {
        Runnable r1 = new MyRunnable();
        Runnable r2 = new MyRunnable1();

        Thread t1 = new Thread(r1);
        Thread t2 = new Thread(r2);

        t1.start();
        t2.start();
    }
}
class MyRunnable implements Runnable {
    public void run()
    {
        for(int i = 0; i < 100; i++)
        {
            System.out.println("线程1：");
        }
    }
}
class MyRunnable1 implements Runnable {
    public void run()
    {
        for(int i = 0; i < 100; i++)
        {
            System.out.println("线程2：");
        }
    }
}